<template>
  <nav class="navbar navbar-dark bg-primary justify-content-beteween mb-4 px-4">
    <router-link class="navbar-brand" to="/">苪玫儿专栏</router-link>
    <!-- 未登录状态 -->
    <ul v-if="!user.isLogin" class="list-inline mb-0">
      <li class="list-inline-item"><router-link to='/login' class="btn btn-outline-light my-2">登陆</router-link></li>
      <li class="list-inline-item"><router-link to="/login" class="btn btn-outline-light my-2">注册</router-link></li>
    </ul>
    <ul v-else class="list-inline mb-0">
      <li class="list-inline-item">
        <dropdown :title="`你好${user.name}`">
            <dropdown-item ><a href="#" class="dropdown-item">新建文章</a></dropdown-item>
            <dropdown-item disabled><a href="#" class="dropdown-item">编辑资料</a></dropdown-item>
            <dropdown-item><router-link to="/login" class="dropdown-item">退出登录</router-link></dropdown-item>
        </dropdown>
      </li>
    </ul>
  </nav>
</template>

<script lang="ts">
import { defineComponent, PropType } from 'vue'
import Dropdown from './Dropdown.vue'
import DropdownItem from './DropdownItem.vue'
export interface UserProps{
  isLogin:boolean,
  name?:string,
  id?:number,
}
export default defineComponent({
  name: 'GlobalHeader',
  // 使用props接收从父组件传过来的值
  props: {
    user: {
      type: Object as PropType<UserProps>, // 类型断言
      required: true
    }
  },
  components: {
    Dropdown,
    DropdownItem
  }
})
</script>

<style></style>
